It doesn't look like the AIP-SSC works for Content security & filtering. See
http://www.cisco.com/en/US/prod/collateral/vpndevc/ps6032/ps6094/ps6120/product_bulletin_c25-528621.pdf for its features.
For content filtering and security, you might want to consider the Content Security and Control Modules (CSC-SSM-10 or CSC-SSM-20 depending on user count):
https://www.cisco.com/en/US/prod/collateral/vpndevc/ps6032/ps6094/ps6120/ps6823/product_data_sheet0900aecd80402e4f.pdf